Description

Dimethylfluorosilane is a highly reactive organosilicon compound, serving as a key building block in advanced material synthesis. Its value lies in its ability to introduce fluorosilane functional groups, which impart unique surface properties and reactivity. This product is essential for manufacturers in the semiconductor, specialty chemical, and pharmaceutical intermediate sectors seeking to develop hydrophobic coatings, modify surfaces, or create novel silicon-based polymers.

Application

• Semiconductor Manufacturing: Used as a precursor for chemical vapor deposition (CVD) and atomic layer deposition (ALD) processes to create thin films and gate dielectrics.
• Surface Modification Agent: Imparts hydrophobic and oleophobic properties to glass, ceramics, and metals for anti-stain, anti-icing, or easy-clean coatings.
• Pharmaceutical & Agro-Intermediate: Acts as a versatile synthon for introducing fluorosilane moieties into more complex bioactive molecules.
• Silicone & Polymer Chemistry: Serves as a monomer or cross-linking agent in the synthesis of specialty fluorosilicone polymers with enhanced chemical and thermal resistance.
• Adhesive & Sealant Formulations: Enhances adhesion to difficult substrates and improves environmental durability of silicone-based products.
• Laboratory Reagent: Employed in research and development for organometallic chemistry and material science studies.

Basic Information

Product Name	Dimethylfluorosilane
CAS No.	865-46-3
Molecular Formula	C2H7FSi
Molecular Weight	78.16 g/mol
Synonyms	Fluorodimethylsilane; Dimethylfluoro silane; Dimethylsilyl fluoride; (Fluoromethyl)dimethylsilane; DMFS; FSi(CH3)2H; Fluorotrimethylsilane (common misnomer, verify structure); Silane, fluorodimethyl-
EINECS	212-746-9

Quality Control

Our Dimethylfluorosilane is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including gas chromatography (GC) and nuclear magnetic resonance (NMR) spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong bases and oxidizers. Due to its highly volatile and moisture-sensitive nature, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) and keep containers tightly sealed when not in use.

Specification

Item	Specification
Appearance	Colorless liquid
Identification (IR)	Conforms
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.